package com.phoenix.mapper;

import com.phoenix.entity.GroupEvents;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface GroupEventsMapper {
    List<Integer> selectSignsByID(List<Integer> groupID);

    Boolean groupSign(Integer eventsID, Integer groupID);

    Boolean groupUnSign(Integer eventsID, Integer groupID);

    List<Integer> selectGroupEventsByID(Integer eventsID);
}
